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DATA SHEET
2N3970 2N3971 2N3972 N-CHANNEL JFET
JEDEC TO-18 CASE
DESCRIPTION
The CENTRAL SEMICONDUCTOR 2N3970 series types are N-Channel Junction Field Effect Transistors, designed for amplifier, chopping, and analog switching applications.
MAXIMUM RATINGS (TA=25oC)
SYMBOL
Drain-Gate Voltage
Source-Gate Voltage
Gate Current
Power Dissipation (TC=25oC) Operating and Storage
Junction Temperature
VDG VSG IG PD
TJ,Tstg
ELECTRICAL CHARACTERISTICS (TA=25oC unless otherwise noted)
40 40 50 1.8
-65 to +200
SYMBOL
TEST CONDITIONS
2N3970
2N3971
2N3972
MIN MAX MIN MAX MIN MAX
IDSS IDGO
IDGO ID(off)
ID(off) BVGSS VGS(off) VDS(on) VDS(on) VDS(on) rDS(on) rds(on) Ciss Crss
VDS=20V, VGS=0V VDG=20V, IS=0 VDG=20V, IS=0, TA=150oC VDS=20V, VGS=12V VDS=20V, VGS=12V, TA=150oC IG=1.